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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
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Description
Aeroflow Bare GM LS3 11 Degree 6 Bolt 262cc Aluminium Cylinder Heads with 70cc Chamber (Pair) (AF95-0403)GM LS 262cc ALUMIN HEADS BARE 2. 62" x 1. 31" Intake Port, 1. 70" x 1. 81" Exhaust Port Part Number: AF95 0403 The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra smooth A356 T6 aluminium castings, new as cast runner and chamber designs produce excellent flow numbers. This combined with a 5 angle competition valve job, diamond honed bronze
GM LS 262cc ALUMIN HEADS BARE
2.62" x 1.31" Intake Port, 1.70" x 1.81" Exhaust Port
Part Number: AF95-0403
The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.
The Aeroflow Performance GM LS cylinder heads are designed for street / race performance engines to give the ultimate in flow at a competitive price. Made from A356 aluminium castings, these11° LS3 Rectangle Port heads are designed to fit LS series engines with a 4.00" or larger bore. These bare 262cc heads accept 2.165" diameter intake valves and 1.60" exhaust valves and have a thicker than stock .750" deck thickness. Available in 6-boltdesign to suit standard or LSX block designs.
Note: Thread sealant must be used on all rocker bolts as threads intersect with intake ports.
Important Information: THREAD SEALANT MUST BE USED ON ROCKER BOLTS AS THREADS INTERSECT INTAKE PORTS
ROCKER BOLTS MUST BE TIGHTENED WHEN LIFTER ON BASE CIRCLE ONLY!! OR MAY RESULT IN STRIPPED THREADS
We recommend to check installed spring seat pressure & open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy